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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
"use strict";
// Test that shapes are updated correctly for scaling on one axis in transform mode.
const TEST_URL = URL_ROOT + "doc_inspector_highlighter_cssshapes.html";
const { TYPES } = ChromeUtils.importESModule(
"resource://devtools/shared/highlighters.mjs"
);
const HIGHLIGHTER_TYPE = TYPES.SHAPES;
const SHAPE_SELECTORS = ["#polygon-transform", "#ellipse"];
add_task(async function () {
const env = await openInspectorForURL(TEST_URL);
const helper = await getHighlighterHelperFor(HIGHLIGHTER_TYPE)(env);
const { highlighterTestFront, inspector } = env;
const view = selectRuleView(inspector);
const highlighters = view.highlighters;
const config = {
inspector,
view,
highlighters,
highlighterTestFront,
helper,
};
await testOneDimScale(config);
});
async function setup(config) {
const { inspector, view, selector, property, options } = config;
await selectNode(selector, inspector);
await toggleShapesHighlighter(view, selector, property, true, options);
}
async function teardown(config) {
const { view, selector, property } = config;
info(`Turn off shapes highlighter for ${selector}`);
await toggleShapesHighlighter(view, selector, property, false);
}
async function testOneDimScale(config) {
const { helper, highlighters } = config;
const options = { transformMode: true };
const property = "clip-path";
for (const selector of SHAPE_SELECTORS) {
await setup({ selector, property, options, ...config });
const { mouse } = helper;
const { nw, width, height, center } = await getBoundingBoxInPx({
selector,
...config,
});
// if the top or left edges are not visible, move the shape so it is.
if (nw[0] < 0 || nw[1] < 0) {
const [x, y] = center;
const dx = Math.max(0, -nw[0]);
const dy = Math.max(0, -nw[1]);
await mouse.down(x, y, selector);
await mouse.move(x + dx, y + dy, selector);
await mouse.up(x + dx, y + dy, selector);
await reflowContentPage();
nw[0] += dx;
nw[1] += dy;
}
const dx = width / 10;
const dy = height / 10;
let onShapeChangeApplied;
info("Scaling from w");
onShapeChangeApplied = highlighters.once(
"shapes-highlighter-changes-applied"
);
await mouse.down(nw[0], center[1], selector);
await mouse.move(nw[0] + dx, center[1], selector);
await mouse.up(nw[0] + dx, center[1], selector);
await reflowContentPage();
await onShapeChangeApplied;
const wBB = await getBoundingBoxInPx({ selector, ...config });
isnot(wBB.nw[0], nw[0], `${selector} nw moved right after w scale`);
is(wBB.nw[1], nw[1], `${selector} nw not moved down after w scale`);
isnot(wBB.width, width, `${selector} width reduced after w scale`);
is(wBB.height, height, `${selector} height not reduced after w scale`);
info("Scaling from e");
onShapeChangeApplied = highlighters.once(
"shapes-highlighter-changes-applied"
);
await mouse.down(wBB.ne[0], center[1], selector);
await mouse.move(wBB.ne[0] - dx, center[1], selector);
await mouse.up(wBB.ne[0] - dx, center[1], selector);
await reflowContentPage();
await onShapeChangeApplied;
const eBB = await getBoundingBoxInPx({ selector, ...config });
isnot(eBB.ne[0], wBB.ne[0], `${selector} ne moved left after e scale`);
is(eBB.ne[1], wBB.ne[1], `${selector} ne not moved down after e scale`);
isnot(eBB.width, wBB.width, `${selector} width reduced after e scale`);
is(eBB.height, wBB.height, `${selector} height not reduced after e scale`);
info("Scaling from s");
onShapeChangeApplied = highlighters.once(
"shapes-highlighter-changes-applied"
);
await mouse.down(eBB.center[0], eBB.sw[1], selector);
await mouse.move(eBB.center[0], eBB.sw[1] - dy, selector);
await mouse.up(eBB.center[0], eBB.sw[1] - dy, selector);
await reflowContentPage();
await onShapeChangeApplied;
const sBB = await getBoundingBoxInPx({ selector, ...config });
is(sBB.sw[0], eBB.sw[0], `${selector} sw not moved right after w scale`);
isnot(sBB.sw[1], eBB.sw[1], `${selector} sw moved down after w scale`);
is(sBB.width, eBB.width, `${selector} width not reduced after w scale`);
isnot(sBB.height, eBB.height, `${selector} height reduced after w scale`);
info("Scaling from n");
onShapeChangeApplied = highlighters.once(
"shapes-highlighter-changes-applied"
);
await mouse.down(sBB.center[0], sBB.nw[1], selector);
await mouse.move(sBB.center[0], sBB.nw[1] + dy, selector);
await mouse.up(sBB.center[0], sBB.nw[1] + dy, selector);
await reflowContentPage();
await onShapeChangeApplied;
const nBB = await getBoundingBoxInPx({ selector, ...config });
is(nBB.nw[0], sBB.nw[0], `${selector} nw not moved right after n scale`);
isnot(nBB.nw[1], sBB.nw[1], `${selector} nw moved down after n scale`);
is(nBB.width, sBB.width, `${selector} width reduced after n scale`);
isnot(
nBB.height,
sBB.height,
`${selector} height not reduced after n scale`
);
await teardown({ selector, property, ...config });
}
}
async function getBoundingBoxInPx(config) {
const { highlighterTestFront, selector, inspector } = config;
const quads = await getAllAdjustedQuadsForContentPageElement(selector);
const { width, height } = quads.content[0].bounds;
const highlightedNode = await getNodeFront(selector, inspector);
const highlighterFront =
inspector.inspectorFront.getKnownHighlighter(HIGHLIGHTER_TYPE);
const computedStyle =
await highlightedNode.inspectorFront.pageStyle.getComputed(highlightedNode);
const paddingTop = parseFloat(computedStyle["padding-top"].value);
const paddingLeft = parseFloat(computedStyle["padding-left"].value);
// path is always of form "Mx y Lx y Lx y Lx y Z", where x/y are numbers
const path = await highlighterTestFront.getHighlighterNodeAttribute(
"shapes-bounding-box",
"d",
highlighterFront
);
const coords = path
.replace(/[MLZ]/g, "")
.split(" ")
.map((n, i) => {
return i % 2 === 0
? paddingLeft + (width * n) / 100
: paddingTop + (height * n) / 100;
});
const nw = [coords[0], coords[1]];
const ne = [coords[2], coords[3]];
const se = [coords[4], coords[5]];
const sw = [coords[6], coords[7]];
const center = [(nw[0] + se[0]) / 2, (nw[1] + se[1]) / 2];
const shapeWidth = Math.sqrt((ne[0] - nw[0]) ** 2 + (ne[1] - nw[1]) ** 2);
const shapeHeight = Math.sqrt((sw[0] - nw[0]) ** 2 + (sw[1] - nw[1]) ** 2);
return { nw, ne, se, sw, center, width: shapeWidth, height: shapeHeight };
}